All styles
Utilitarian
A functional spec card: safety yellow on charcoal, hazard-stripe bands that shutter open, corner crop marks, a heavy stencil unit name with a caution triangle, a monospace spec table that populates row by row (the load counts up), a barcode and a sweeping scan line. No decoration — everything is a label, for specs, logistics and engineering content.
Utilitarian
Industrial spec card — safety yellow and hazard stripes.
Fully customizable — a project theme can re-skin the palette and fonts of any role.